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Subject[PATCH] drivers: i2c: i2c-st: Fix return in case of arbitration lost
Date
This patch fixes the error returned to the i2c_transfer function
to -EAGAIN in case of arbitratin lost, so that the retry mechanism
can be used.

Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
---
drivers/i2c/busses/i2c-st.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c
index 9cf715d..8720161 100644
--- a/drivers/i2c/busses/i2c-st.c
+++ b/drivers/i2c/busses/i2c-st.c
@@ -574,7 +574,7 @@ static irqreturn_t st_i2c_isr_thread(int irq, void *data)
writel_relaxed(it, i2c_dev->base + SSC_IEN);

st_i2c_set_bits(i2c_dev->base + SSC_I2C, SSC_I2C_STOPG);
- c->result = -EIO;
+ c->result = -EAGAIN;
break;

default:
--
1.9.0


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